428904840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 384

約数和(自身を含む): 1673118720

約数和(自身を除く): 1244213880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 49, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 98, 104, 105, 120, 124, 130, 140, 147, 155, 156, 168, 181, 182, 186, 195, 196, 210, 217, 245, 248, 260, 273, 280, 294, 310, 312, 362, 364, 372, 390, 392, 403, 420, 434, 455, 465, 490, 520, 543, 546, 588, 620, 637, 651, 724, 728, 735, 744, 780, 806, 840, 868, 905, 910, 930, 980, 1085, 1086, 1092, 1176, 1209, 1240, 1267, 1274, 1302, 1365, 1448, 1470, 1519, 1560, 1612, 1736, 1810, 1820, 1860, 1911, 1960, 2015, 2170, 2172, 2184, 2353, 2418, 2534, 2548, 2604, 2715, 2730, 2821, 2940, 3038, 3185, 3224, 3255, 3620, 3640, 3720, 3801, 3822, 4030, 4340, 4344, 4557, 4706, 4836, 5068, 5096, 5208, 5430, 5460, 5611, 5642, 5880, 6045, 6076, 6335, 6370, 6510, 7059, 7240, 7595, 7602, 7644, 8060, 8463, 8680, 8869, 9114, 9412, 9555, 9672, 10136, 10860, 10920, 11222, 11284, 11765, 12090, 12152, 12670, 12740, 13020, 14105, 14118, 15190, 15204, 15288, 16120, 16471, 16833, 16926, 17738, 18228, 18824, 19005, 19110, 19747, 21720, 22444, 22568, 22785, 23530, 24180, 25340, 25480, 26040, 26607, 28055, 28210, 28236, 30380, 30408, 32942, 33666, 33852, 35295, 35476, 36456, 38010, 38220, 39277, 39494, 42315, 44345, 44888, 45570, 47060, 48360, 49413, 50680, 53214, 56110, 56420, 56472, 59241, 60760, 65884, 67332, 67704, 70590, 70952, 72943, 76020, 76440, 78554, 78988, 82355, 84165, 84630, 88690, 91140, 94120, 98735, 98826, 106428, 112220, 112840, 115297, 117831, 118482, 131768, 133035, 134664, 141180, 145886, 152040, 157108, 157976, 164710, 168330, 169260, 177380, 182280, 196385, 197470, 197652, 212856, 218829, 224440, 230594, 235662, 236964, 247065, 266070, 274939, 282360, 291772, 296205, 314216, 329420, 336660, 338520, 345891, 354760, 364715, 392770, 394940, 395304, 437658, 461188, 471324, 473928, 494130, 510601, 532140, 549878, 576485, 583544, 589155, 592410, 658840, 673320, 691782, 729430, 785540, 789880, 824817, 875316, 922376, 942648, 988260, 1021202, 1064280, 1094145, 1099756, 1152970, 1178310, 1184820, 1374695, 1383564, 1458860, 1531803, 1571080, 1649634, 1729455, 1750632, 1976520, 2042404, 2188290, 2199512, 2305940, 2356620, 2369640, 2553005, 2749390, 2767128, 2917720, 3063606, 3299268, 3458910, 3574207, 4084808, 4124085, 4376580, 4611880, 4713240, 5106010, 5498780, 6127212, 6598536, 6917820, 7148414, 7659015, 8248170, 8753160, 10212020, 10722621, 10997560, 12254424, 13835640, 14296828, 15318030, 16496340, 17871035, 20424040, 21445242, 28593656, 30636060, 32992680, 35742070, 42890484, 53613105, 61272120, 71484140, 85780968, 107226210, 142968280, 214452420, 428904840]

約数ペア:

[(1, 428904840), (2, 214452420), (3, 142968280), (4, 107226210), (5, 85780968), (6, 71484140), (7, 61272120), (8, 53613105), (10, 42890484), (12, 35742070), (13, 32992680), (14, 30636060), (15, 28593656), (20, 21445242), (21, 20424040), (24, 17871035), (26, 16496340), (28, 15318030), (30, 14296828), (31, 13835640), (35, 12254424), (39, 10997560), (40, 10722621), (42, 10212020), (49, 8753160), (52, 8248170), (56, 7659015), (60, 7148414), (62, 6917820), (65, 6598536), (70, 6127212), (78, 5498780), (84, 5106010), (91, 4713240), (93, 4611880), (98, 4376580), (104, 4124085), (105, 4084808), (120, 3574207), (124, 3458910), (130, 3299268), (140, 3063606), (147, 2917720), (155, 2767128), (156, 2749390), (168, 2553005), (181, 2369640), (182, 2356620), (186, 2305940), (195, 2199512), (196, 2188290), (210, 2042404), (217, 1976520), (245, 1750632), (248, 1729455), (260, 1649634), (273, 1571080), (280, 1531803), (294, 1458860), (310, 1383564), (312, 1374695), (362, 1184820), (364, 1178310), (372, 1152970), (390, 1099756), (392, 1094145), (403, 1064280), (420, 1021202), (434, 988260), (455, 942648), (465, 922376), (490, 875316), (520, 824817), (543, 789880), (546, 785540), (588, 729430), (620, 691782), (637, 673320), (651, 658840), (724, 592410), (728, 589155), (735, 583544), (744, 576485), (780, 549878), (806, 532140), (840, 510601), (868, 494130), (905, 473928), (910, 471324), (930, 461188), (980, 437658), (1085, 395304), (1086, 394940), (1092, 392770), (1176, 364715), (1209, 354760), (1240, 345891), (1267, 338520), (1274, 336660), (1302, 329420), (1365, 314216), (1448, 296205), (1470, 291772), (1519, 282360), (1560, 274939), (1612, 266070), (1736, 247065), (1810, 236964), (1820, 235662), (1860, 230594), (1911, 224440), (1960, 218829), (2015, 212856), (2170, 197652), (2172, 197470), (2184, 196385), (2353, 182280), (2418, 177380), (2534, 169260), (2548, 168330), (2604, 164710), (2715, 157976), (2730, 157108), (2821, 152040), (2940, 145886), (3038, 141180), (3185, 134664), (3224, 133035), (3255, 131768), (3620, 118482), (3640, 117831), (3720, 115297), (3801, 112840), (3822, 112220), (4030, 106428), (4340, 98826), (4344, 98735), (4557, 94120), (4706, 91140), (4836, 88690), (5068, 84630), (5096, 84165), (5208, 82355), (5430, 78988), (5460, 78554), (5611, 76440), (5642, 76020), (5880, 72943), (6045, 70952), (6076, 70590), (6335, 67704), (6370, 67332), (6510, 65884), (7059, 60760), (7240, 59241), (7595, 56472), (7602, 56420), (7644, 56110), (8060, 53214), (8463, 50680), (8680, 49413), (8869, 48360), (9114, 47060), (9412, 45570), (9555, 44888), (9672, 44345), (10136, 42315), (10860, 39494), (10920, 39277), (11222, 38220), (11284, 38010), (11765, 36456), (12090, 35476), (12152, 35295), (12670, 33852), (12740, 33666), (13020, 32942), (14105, 30408), (14118, 30380), (15190, 28236), (15204, 28210), (15288, 28055), (16120, 26607), (16471, 26040), (16833, 25480), (16926, 25340), (17738, 24180), (18228, 23530), (18824, 22785), (19005, 22568), (19110, 22444), (19747, 21720)]